<!DOCTYPE html>
<html lang="zh-CN">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>TODO前端网络版</title>
    <script src="./js/js27_example_todo_xhr.js" async></script>
    <style>
        li{
            margin-bottom: 1rem;
        }
        li > button{
            margin-left: 2rem;
        }
        .done{
            text-decoration: line-through;
        }
    </style>
</head>
<body>
    <h1>TODO前端网络版</h1>
    <div>
        <label for="item">待办事项：</label>
        <input type="text" name="item" id="item">
        <button>新增</button>
    </div>
    <ul>

    </ul>
    <p>
        
    </p>
</body>
</html>